// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// POSSIBILITY OF SUCH DAMAGE.

package jodd.db.type;

import jodd.db.DbSqlException;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

/**
 * Char SQL type.
 */
public class CharacterSqlType extends NullAwareSqlType<Character> {

	/**
	 * {@inheritDoc}
	 */
	@Override
	public Character get(final ResultSet rs, final int index, final int dbSqlType) throws SQLException {
		if (TypesUtil.isIntegerType(dbSqlType)) {
			return Character.valueOf((char) rs.getInt(index));
		}
		String s = rs.getString(index);
		if (s == null) {
			return null;
		}
		if (s.length() > 1) {
			throw new DbSqlException("Char column size too long, should be 1");
		}
		return Character.valueOf(s.charAt(0));
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void set(final PreparedStatement st, final int index, final Character value, final int dbSqlType) throws SQLException {
		if (TypesUtil.isIntegerType(dbSqlType)) {
			st.setInt(index, value.charValue());
			return;
		}
		st.setString(index, value.toString());
	}

}
